From d426b3c21269df23cfbc4dd634c35d5d487aa090 Mon Sep 17 00:00:00 2001
From: Tom Black <blacktm@gmail.com>
Date: Fri, 17 Feb 2017 00:53:59 -0500
Subject: Minor cleanup

---
 ext/ruby2d/extconf.rb     | 4 ++--
 lib/ruby2d/application.rb | 1 -
 lib/ruby2d/dsl.rb         | 1 -
 lib/ruby2d/image.rb       | 9 ++++++---
 lib/ruby2d/text.rb        | 2 +-
 5 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/ext/ruby2d/extconf.rb b/ext/ruby2d/extconf.rb
index 305f5fc..592ccaa 100644
--- a/ext/ruby2d/extconf.rb
+++ b/ext/ruby2d/extconf.rb
@@ -5,8 +5,8 @@ $errors = []
 
 class String
   def colorize(c); "\e[#{c}m#{self}\e[0m" end
-  def bold; colorize('1')   end
-  def red; colorize('1;31') end
+  def bold; colorize('1')    end
+  def red;  colorize('1;31') end
 end
 
 def print_errors
diff --git a/lib/ruby2d/application.rb b/lib/ruby2d/application.rb
index c6924b1..8de526d 100644
--- a/lib/ruby2d/application.rb
+++ b/lib/ruby2d/application.rb
@@ -12,7 +12,6 @@ module Ruby2D::Application
       @@window.set(opts)
     end
     
-    # def on(mouse: nil, key: nil, key_up: nil, key_down: nil, controller: nil, &proc)
     def on(args = {}, &proc)
       @@window.on(args, &proc)
     end
diff --git a/lib/ruby2d/dsl.rb b/lib/ruby2d/dsl.rb
index 20d088e..910c100 100644
--- a/lib/ruby2d/dsl.rb
+++ b/lib/ruby2d/dsl.rb
@@ -9,7 +9,6 @@ module Ruby2D::DSL
     Application.set(opts)
   end
   
-  # def on(mouse: nil, key: nil, key_up: nil, key_down: nil, controller: nil, &proc)
   def on(args = {}, &proc)
     Application.on(args, &proc)
   end
diff --git a/lib/ruby2d/image.rb b/lib/ruby2d/image.rb
index cf5e00e..40e3878 100644
--- a/lib/ruby2d/image.rb
+++ b/lib/ruby2d/image.rb
@@ -8,9 +8,12 @@ module Ruby2D
     
     def initialize(x, y, path)
       
-      # unless File.exists? path
-      #   raise Error, "Cannot find image file `#{path}`"
-      # end
+      # TODO: Check if file exists
+      #   `File.exists?` is not available in MRuby
+      #   Ideally would do:
+      #     unless File.exists? path
+      #       raise Error, "Cannot find image file `#{path}`"
+      #     end
       
       @type_id = 3
       @x, @y, @path = x, y, path
diff --git a/lib/ruby2d/text.rb b/lib/ruby2d/text.rb
index 06128cf..2bf890c 100644
--- a/lib/ruby2d/text.rb
+++ b/lib/ruby2d/text.rb
@@ -46,7 +46,7 @@ module Ruby2D
     def resolve_path(font)
       if RUBY_PLATFORM =~ /darwin/
         font_path = "/Library/Fonts/#{font}.ttf"
-      else  
+      else
         # Linux
         font_path = "/usr/share/fonts/truetype/#{font}.ttf"
       end
-- 
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